from sqlalchemy import Table, MetaData, Column, Integer, String, ForeignKey
from sqlalchemy.orm import registry
mapper_registry = registry()
Base = mapper_registry.generate_base()

class Broker(Base):
    __tablename__ = "broker"

    b_id = Column(Integer, primary_key=True)

    b_name = Column(String(10))


    def __init__(self,b_id=None,b_name=None):
        self.b_id = b_id
        self.b_name = b_name










